More from Chalkdust
- David Sheard sets the third puzzle. Can you solve it?
- David Sheard explores the rich mathematics and history behind the Apollonian packing, and the cover of issue 11
- Or, how a simple problem can get very complicated, very quickly...
- After 100 years, a key postulate of the third law of thermodynamics has been proven. We meet Lluis Masanes, one of the researchers responsible.
- Constructing a spiderweb: in the spookiest and most horrific way possible!
- The search for polydivisible numbers in different bases: how many can you find?